Finding the Fourth Proportional to 2,027.59, 2,797.07 and 1,309.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,027.59 : 2,797.07 = 1,309.52 : x
2. Step 2: Convert to fraction form
   2,027.59/2,797.07 = 1,309.52/x
3. Step 3: Cross multiply
   2,027.59x = 2,797.07 × 1,309.52
4. Step 4: Simplify right side
   2,027.59x = 3,662,819.55
5. Step 5: Solve for x
   x = 3,662,819.55/2,027.59
6. Step 6: Final answer
   x = 1,806.49